﻿/**
 * 通用js方法封装处理
 * Copyright (c) 2019
 */
import Vue from "vue";
const baseURL = process.env.VUE_APP_BASE_API;

// 日期格式化
export function parseTime(time, pattern) {
	if (arguments.length === 0 || !time) {
		return null
	}
	const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}';
	let date;
	if (typeof time === 'object') {
		date = time
	} else {
		if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
			time = parseInt(time)
		} else if (typeof time === 'string') {
			time = time.replace(new RegExp(/-/gm), '/');
		}
		if ((typeof time === 'number') && (time.toString().length === 10)) {
			time = time * 1000
		}
		date = new Date(time)
	}
	const formatObj = {
		y: date.getFullYear(),
		m: date.getMonth() + 1,
		d: date.getDate(),
		h: date.getHours(),
		i: date.getMinutes(),
		s: date.getSeconds(),
		a: date.getDay()
	};
	const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
		let value = formatObj[key];
		// Note: getDay() returns 0 on Sunday
		if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
		if (result.length > 0 && value < 10) {
			value = '0' + value
		}
		return value || 0
	});
	return time_str
}

// 表单重置
export function resetForm(refName) {
	if (this.$refs[refName]) {
		this.$refs[refName].resetFields();
	}
}

// 添加日期范围
export function addDateRange(params, dateRange) {
	var search = params;
	search.beginTime = "";
	search.endTime = "";
	if (null != dateRange && '' != dateRange) {
		search.beginTime = this.dateRange[0];
		search.endTime = this.dateRange[1];
	}
	return search;
}



//字典
export function dictFormat(list, val,isDouble) {
  if(val==null){
    return ""
  }
  if(isDouble){
    return selectDictLabels(list, val);
  }
  return selectDictLabel(list, val);
}

// 回显数据字典
export function selectDictLabel(datas, value,valKey,labKey) {
  var actions = [];
  var currentValKey = undefined === valKey ? "dictValue" : valKey;
  var currentLabKey = undefined === labKey ? "dictLabel" : labKey;
  Object.keys(datas).some((key) => {
    if (datas[key][currentValKey]+'' === ('' + value)) {
      actions.push(datas[key][currentLabKey]);
      return true;
    }
  });
  return actions.join('');
}


// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator,valKey,labKey) {
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var currentValKey = undefined === valKey ? "dictValue" : valKey;
  var currentLabKey = undefined === labKey ? "dictLabel" : labKey;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    Object.keys(datas).some((key) => {
      if (datas[key][currentValKey] == ('' + temp[val])) {
        actions.push(datas[key][currentLabKey] + currentSeparator);
      }
    })
  });
  return actions.join('').substring(0, actions.join('').length - 1);
}
// 通用下载方法
export function download(fileName) {
	window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
}

//
export function downloadNotD(fileName) {
	window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + false;
}

// 字符串格式化(%s )
export function sprintf(str) {
	var args = arguments, flag = true, i = 1;
	str = str.replace(/%s/g, function () {
		var arg = args[i++];
		if (typeof arg === 'undefined') {
			flag = false;
			return '';
		}
		return arg;
	});
	return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function praseStrEmpty(str) {
	if (!str || str == "undefined" || str == "null") {
		return "";
	}
	return str;
}

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 * @param {*} rootId 根Id 默认 0
 */
export function handleTree(data, id, parentId, children, rootId) {
	id = id || 'id';
	parentId = parentId || 'parentId';
	children = children || 'children';
	rootId = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 0;
	//对源数据深度克隆
	const cloneData = JSON.parse(JSON.stringify(data));
	//循环所有项
	const treeData = cloneData.filter(father => {
		let branchArr = cloneData.filter(child => {
			//返回每一项的子级数组
			return father[id] === child[parentId]
		});
    father[children] =(branchArr.length>0?branchArr:null)	;
		//返回第一层
		return father[parentId] === rootId;
	});
	return treeData != '' ? treeData : data;
}

export function trimSpace(array){
  for(let i = 0 ;i<array.length;i++){
    if(array[i] == null || typeof(array[i]) == "undefined"){
      array.splice(i,1);
      i= i-1;
    }else {
      if(array[i].trim()===""){
        array.splice(i,1);
        i= i-1;
      }
    }
  }
  return array;
}

let compare = function (obj1, obj2) {
  let val1 = obj1.sort;
  let val2 = obj2.sort;
  if (val1 < val2) {
    return -1;
  } else if (val1 > val2) {
    return 1;
  } else {
    return 0;
  }
};

export function groupArr(list,field){
  let obj = {};
  for(let i=0;i<list.length;i++){
    for(let item in list[i]){
      if(item==field){
        obj[list[i][item]] = {
          list:obj[list[i][field]]?obj[list[i][field]].list:[],
          headerName:list[i][item]
        };
      }
    }
    obj[list[i][field]].list.push(list[i])
  }
  let att = [];
  for(let item in obj){
    if(item=='null'){
      for (let item1 of obj[item].list){
        att.push(item1)
      }
    }else {
      att.push({
        list:obj[item].list.sort(compare),
        headerName:item,
        sort:obj[item].list[0].sort
      })
    }
  }
  return att.sort(compare);
}

export function selectDictLabelDefault(datas, value) {
  let name = selectDictLabel(datas, value);
  return name ? name : '--';
}


// 查询列表中符合条件的数据
export function selectItemByList(datas,name, value) {
  let actions = [];
  Object.keys(datas).some((key) => {
    if ((datas[key][name]+'') === ('' + value)) {
      actions.push(datas[key]);
      return true;
    }
  });
  return actions;
}

export function verifyNumDefault(row,key,num,defVal){
  let data = parseFloat(row[key]);
  if(typeof data != "number"||isNaN(data)){
    row[key]=defVal;
    return
  }
  if(num==null){
    num = 6;
  }
  let reg=/^\d+[.]?\d{0,num}$/;
  if(!reg.test(row[key])){
    row[key] = Number(parseFloat(row[key]).toFixed(num));
  }
}
export function selectDictLabelAndDefault(datas, value,valKey,labKey,defaultShow) {
  let result = selectDictLabel(datas, value,valKey,labKey);
  return  result?result:(defaultShow?defaultShow:'--')
}